15404290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1069}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 30507840

約数和(自身を除く): 15103550

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1069, 1310, 1441, 2138, 2882, 5345, 7205, 10690, 11759, 14410, 23518, 58795, 117590, 140039, 280078, 700195, 1400390, 1540429, 3080858, 7702145, 15404290]

約数ペア:

[(1, 15404290), (2, 7702145), (5, 3080858), (10, 1540429), (11, 1400390), (22, 700195), (55, 280078), (110, 140039), (131, 117590), (262, 58795), (655, 23518), (1069, 14410), (1310, 11759), (1441, 10690), (2138, 7205), (2882, 5345)]